Mold with demolding mechanism

Abstract

The utility model provides a mould with a demoulding mechanism, which comprises a left mould, a right mould and a driving device for driving the right mould to move left and right, a core mould is arranged between the left mould and the right mould, the mould comprises a pull rod arranged along the left-right direction, the right end of the pull rod is fixedly connected with the core mould, the pull rod is provided with a connecting groove, and the connecting groove is arranged along the left-right direction. A connecting column in sliding connection with the connecting groove is arranged on the left mold; the die further comprises a guide rod arranged in the left-right direction, the guide rod is fixedly connected with the right die, and the core die is slidably connected with the guide rod. During demolding, the core mold moves rightwards along with the right mold, the connecting column slides in the connecting groove of the pull rod along with movement of the right mold, when the connecting column makes contact with the left side of the connecting groove, the core mold is limited by the pull rod, and the core mold is separated from the right mold along with movement of the right mold; meanwhile, due to the limitation of the guide rod, the core mold moves along the guide rod, so that the product on the core mold can fall out downwards, and demolding is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold with a demoulding mechanism. Background Art

[0002] The common existing molds are mainly composed of an upper mold and a lower mold, which can be buckled and opened with each other. When the upper mold and the lower mold are buckled with each other, the product injection molding operation is performed, and when the upper mold and the lower mold are opened, the product demoulding operation is performed.

[0003] refer to Figure 1 As shown, the mold includes an upper mold 01 and a lower mold 02.

[0004] In the prior art, product demoulding operations often require manual operation to remove the product from the mold, but manual operation has the problem of low automation. Utility Model Content

[0005] In view of the problems pointed out in the background technology, the utility model proposes a mold with a demoulding mechanism to solve the above technical problems.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A mold with a demoulding mechanism comprises a left mold and a right mold and a driving device for driving the right mold to move left and right, and a core mold is arranged between the left mold and the right mold.

[0008] It includes a pull rod arranged along the left and right directions, the right end of the pull rod is fixedly connected to the core mold, the pull rod is provided with a connecting groove, the connecting groove is arranged along the left and right directions, and the left mold is provided with a connecting column slidably connected to the connecting groove;

[0009] It also includes a guide rod arranged along the left and right directions, the guide rod is fixedly connected to the right mold, and the core mold is slidably connected to the guide rod.

[0010] The utility model is further configured that the guide rod is arranged with the left side higher and the right side lower.

[0011] The utility model is further configured to include a guide rod arranged along the left and right directions, the right end of the guide rod is fixedly connected to the right mold, the core mold is provided with a guide hole slidably connected to the guide rod, and the left mold is provided with a through hole corresponding to the guide rod.

[0012] The utility model is further configured as follows: the left mold comprises a left template and a left mold body, the left mold body is fixedly arranged on the right side surface of the left template; the right mold comprises a right template and a right mold body, the right mold body is fixedly arranged on the left side surface of the right template; the core mold is located on the upper side of the left mold body and the right mold body, the core mold is provided with a core column extending downward, and the left mold body and the right mold body are respectively provided with molding grooves corresponding to the core column.

[0013] The utility model is further configured that the upper end of the core column forms a blocking portion, and when the left mold body and the right mold body are buckled, the blocking portion can form a sealing match with the molding grooves on the left mold body and the right mold body.

[0014] The utility model is further configured such that the diameter of the blocking portion is greater than the diameter of the core column, an air outlet is provided on the lower end surface of the blocking portion, an air duct is provided in the core mold, one end of the air duct is connected to the air outlet, the other end of the air duct passes through the outer wall of the core mold, and the other end of the air duct is connected to the blowing device.

[0015] The utility model is further configured that the outer side wall of the left mold is provided with a notch groove corresponding to the pull rod.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0017] The utility model provides a mold with a demoulding mechanism. During demoulding, the core mold moves to the right with the right mold. As the right mold moves, the connecting column slides in the connecting groove of the pull rod. When the connecting column contacts the left side of the connecting groove, the core mold is restricted by the pull rod. As the right mold moves, the core mold is separated from the right mold. At the same time, restricted by the guide rod, the core mold moves along the guide rod, so that the product on the core mold can fall out downward to complete demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a structural schematic diagram of the prior art.

[0020] Figure 2 It is a structural schematic diagram of the mold of the utility model in the mold closing state.

[0021] Figure 3 The structure diagram of the mold opening state of the utility model Figure 1 .

[0022] Figure 4 The structure diagram of the mold opening state of the utility model Figure 2 .

[0023] Figure 5 It is a structural schematic diagram of the core mold of the utility model.

[0024] Figure 6 It is a structural schematic diagram of the airway in the core mold of the utility model.

[0025] Explanation of the numbers in the accompanying drawings: left mold 1, left template 101, left mold body 102, right mold 2, right template 201, right mold body 202, core mold 3, pull rod 4, connecting groove 5, connecting column 6, guide rod 7, slide groove 71, guide rod 8, guide hole 9, core column 10, molding groove 11, sealing part 12, air outlet 13, airway 14, notch groove 15. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] For reference Figure 1-6 The utility model is described as follows:

[0028] Embodiment 1: A mold with a demolding mechanism includes a left mold 1 and a right mold 2 and a driving device for driving the right mold 2 to move left and right. The left mold 1 and the right mold 2 are both vertically arranged, and the driving device is a cylinder or an oil cylinder for driving the right mold 2 to move.

[0029] A core mold 3 is provided between the left mold 1 and the right mold 2 .

[0030] The left mold 1 includes a left mold plate 101 and a left mold body 102 . The left mold body 102 is fixedly arranged on the right side surface of the left mold plate 101 .

[0031] The right mold 2 includes a right mold plate 201 and a right mold body 202 . The right mold body 202 is fixedly arranged on the left side surface of the right mold plate 201 .

[0032] The core mold 3 is located on the upper side of the left mold body 102 and the right mold body 202. A core column 10 extending downward is provided on the core mold 3. The cross section of the core column 10 is circular, and the diameter of the core column 10 gradually decreases from top to bottom.

[0033] It also includes a guide rod 8 arranged along the left and right directions, the right end of the guide rod 8 is fixedly connected to the right mold 2, the core mold 3 is provided with a guide hole 9 slidably connected to the guide rod 8, and the left mold 1 is provided with a through hole 81 corresponding to the guide rod 8.

[0034] The left mold body 102 and the right mold body 202 are respectively provided with molding grooves 11 corresponding to the core column 10. When the left mold body 102 and the right mold body 202 are molded together, the two molding grooves 11 form a molding cavity. The core column 10 is located in the molding cavity. The upper end of the core column 10 forms a circular sealing portion 12. The diameter of the sealing portion 12 is greater than the diameter of the core column 10. The sealing portion 12 forms a sealing fit with the molding cavity, thereby forming a closed molding cavity.

[0035] It includes a pull rod 4 arranged along the left and right directions. The pull rod 4 is in the shape of a long strip. The right end of the pull rod 4 is fixedly connected to the core mold 3 by a screw. The pull rod 4 is arranged on the front and rear sides of the core mold 3. The front and rear sides of the core mold 3 are respectively provided with a pull rod 4. The pull rod 4 is provided with a connecting groove 5. The connecting groove 5 is arranged along the left and right directions. The left mold 1 is provided with a connecting column 6 (the connecting column 6 is a screw, and the connecting column 6 is threadedly connected to the left mold 1) that is slidably connected to the connecting groove 5. When the right mold 2 moves to the right, the core mold 3 moves with the right mold 2, and the connecting column 6 moves in the connecting groove 5. When the connecting column 6 contacts and collides with the left side of the connecting groove 5, the core mold 3 is restricted by the pull rod 4, and the core mold 3 cannot move to the right, and the right mold 2 continues to move to the right.

[0036] It also includes a guide rod 7 arranged in the left and right directions, the guide rod 7 is fixedly connected to the right mold 2, the guide rod 7 is arranged on the front and rear side surfaces of the right mold 2, the core mold 3 is slidably connected to the guide rod 7, and the front and rear side surfaces of the core mold 3 are respectively provided with a slide groove 71 connected to the guide rod 7, and the guide rod 7 is arranged to be higher on the left and lower on the right. When the right mold 2 continues to move to the right, the core mold 3 can move along the guide rod 7, so that the core mold 3 is separated from the right mold 2. A notch groove 15 corresponding to the pull rod 4 is arranged on the outer side wall of the left mold 1, and when the left mold 1 and the right mold 2 are closed, the left end of the guide rod 7 enters the notch groove 15.

[0037] An air outlet 13 is provided on the lower end surface of the blocking portion 12, and an air channel 14 is provided in the core mold 3. One end of the air channel 14 is connected to the air outlet 13, and the other end of the air channel 14 penetrates the outer wall of the core mold 3, and the other end of the air channel 14 is connected to the blowing device. With this technical solution, the blowing device blows air into the air channel 14, and the gas is blown out from the air outlet 13 and blown toward the molded product, so that the product falls off the core column 10.

[0038] The product is cylindrical, and has a shell structure that is hollow inside and open at one end.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold with a demoulding mechanism, comprising a left mold (1) and a right mold (2) and a driving device for driving the right mold (2) to move left and right, a core mold (3) is provided between the left mold (1) and the right mold (2), and characterized in that: It comprises a pull rod (4) arranged in the left-right direction, the right end of the pull rod (4) is fixedly connected to the core mold (3), the pull rod (4) is provided with a connecting groove (5), the connecting groove (5) is arranged in the left-right direction, and the left mold (1) is provided with a connecting column (6) which is slidably connected to the connecting groove (5); It also includes a guide rod (7) arranged along the left-right direction, the guide rod (7) is fixedly connected to the right mold (2), and the core mold (3) is slidably connected to the guide rod (7).

2. A mold with a demoulding mechanism according to claim 1, characterized in that: The guide rod (7) is arranged with the left side higher and the right side lower.

3. The mold with a demoulding mechanism according to claim 1, characterized in that: It also includes a guide rod (8) arranged in the left-right direction, the right end of the guide rod (8) is fixedly connected to the right mold (2), the core mold (3) is provided with a guide hole (9) slidably connected to the guide rod (8), and the left mold (1) is provided with a through hole corresponding to the guide rod (8).

4. The mold with a demoulding mechanism according to claim 1, characterized in that: The left mold (1) comprises a left mold plate (101) and a left mold body (102), wherein the left mold body (102) is fixedly arranged on the right side surface of the left mold plate (101); the right mold (2) comprises a right mold plate (201) and a right mold body (202), wherein the right mold body (202) is fixedly arranged on the left side surface of the right mold plate (201); the core mold (3) is located on the upper side of the left mold body (102) and the right mold body (202); a core column (10) extending downward is provided on the core mold (3), and a molding groove (11) corresponding to the core column (10) is provided on the left mold body (102) and the right mold body (202), respectively.

5. The mold with a demoulding mechanism according to claim 4, characterized in that: The upper end of the core column (10) forms a sealing portion (12), and when the left mold body (102) and the right mold body (202) are buckled together, the sealing portion (12) can form a sealing fit with the molding grooves (11) on the left mold body (102) and the right mold body (202).

6. The mold with a demoulding mechanism according to claim 5, characterized in that: The diameter of the blocking portion (12) is greater than the diameter of the core column (10), and an air outlet (13) is provided on the lower end surface of the blocking portion (12). An air channel (14) is provided in the core mold (3), one end of the air channel (14) is connected to the air outlet (13), and the other end of the air channel (14) passes through the outer wall of the core mold (3), and the other end of the air channel (14) is connected to the blowing device.

7. The mold with a demoulding mechanism according to claim 1, characterized in that: The outer side wall of the left mold (1) is provided with a notch groove (15) corresponding to the pull rod (4).

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